/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86183
 * Date: 2024-04-10
 * Time: 7:59
 */
class A{
    public void fun(){
        System.out.println("哈哈");
    }
}
public class Demo2 {
    public static void main(String[] args) {
        System.out.println();
        A a=new A();
        a.fun();
    }
}
